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How to find a hash key containing a matching value
...y key(value) is the method to find the key on the base of value.
ROLE = {"customer" => 1, "designer" => 2, "admin" => 100}
ROLE.key(2)
it will return the "designer".
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IOS 7 Navigation Bar text and arrow color
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Thanks @john It's overlapping my Custom Colour,Can you explain me why?
– Vaibhav Limbani
Apr 3 '14 at 9:31
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How to properly match varargs in Mockito
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A somewhat undocumented feature: If you want to develop a custom Matcher that matches vararg arguments you need to have it implement org.mockito.internal.matchers.VarargMatcher for it to work correctly. It's an empty marker interface, without which Mockito will not correctly compar...
How to create a sequence of integers in C#?
... I believe I was considering OddSequence EvenSequence or other custom ranges. if (++n1 % 2 == 0) yield return n1, for example. It's been a few days ;)
– Josiah Ruddell
Jul 27 at 22:27
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Eclipse error “ADB server didn't ACK, failed to start daemon”
...ttings so it uses the same ADB as your Android SDK:
Just check the "Use custom Android SDK tools" option and enter your desired location.
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Finding Key associated with max Value in a Java Map
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@zkarthik: Using max with a custom comparator would probably be simpler.
– Jon Skeet
Dec 24 '14 at 18:01
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The executable gets signed with invalid entitlements in Xcode
...at Xcode will generate a provisioning profile for you, and invalidate your custom create provisioning profile.
– Van Du Tran
Feb 2 '16 at 19:11
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How can I get System variable value in Java?
... try to obtain the variable ENV_VAR1, if it doesnt exist we may throw some custom Exception to alert about it:
String ENV_VAR1 = Optional.ofNullable(System.getenv("ENV_VAR1")).orElseThrow(
() -> new CustomException("ENV_VAR1 is not set in the environment"));
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Pass Additional ViewData to a Strongly-Typed Partial View
...n the containing page. How can I pass both my strongly typed object and my custom ViewData to the partial view with the RenderPartial call?
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MongoDB drop every database
...ctory of the user invoking mongo. In the file, users can define variables, customize the mongo shell prompt, or update information that they would like updated every time they launch a shell.
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